673632211121747 has 2 divisors, whose sum is σ = 673632211121748. Its totient is φ = 673632211121746.

The previous prime is 673632211121729. The next prime is 673632211121767. The reversal of 673632211121747 is 747121112236376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673632211121747 - 2¹⁰ = 673632211120723 is a prime.

It is not a weakly prime, because it can be changed into another prime (673632211121767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336816105560873 + 336816105560874.

It is an arithmetic number, because the mean of its divisors is an integer number (336816105560874).

Almost surely, 2^{673632211121747} is an apocalyptic number.

673632211121747 is a deficient number, since it is larger than the sum of its proper divisors (1).

673632211121747 is an equidigital number, since it uses as much as digits as its factorization.

673632211121747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 53.

The spelling of 673632211121747 in words is "six hundred seventy-three trillion, six hundred thirty-two billion, two hundred eleven million, one hundred twenty-one thousand, seven hundred forty-seven".